diff --git a/tests/webtbs/tw9089c.pp b/tests/webtbs/tw9089c.pp
index c837d9020d..ea893c0d23 100644
--- a/tests/webtbs/tw9089c.pp
+++ b/tests/webtbs/tw9089c.pp
@@ -9,7 +9,7 @@ const
 {$if defined(windows) or defined(mswindows)}
   libname='tw9089b.dll';
 {$else}
-  libname='tw9089a';
+  libname='tw9089b';
   {$linklib tw9089b}
 {$ifend}